diff --git a/app.py b/app.py
index e55b640..dced2ae 100644
--- a/app.py
+++ b/app.py
@@ -576,7 +576,7 @@ class WebcamGrabber:
 
                     line_start, line_end = self._current_line()
                     if moving:
-                        frame = process_frame(img, self.model, self.names, line_start, line_end, state, source=CAMERA_ID)
+                        frame = process_frame(img, self.model, self.names, line_start, line_end, state, source="webcam")
                     else:
                         frame = render_static(img, line_start, line_end, state)